How To Fix 67_RFC999 - & & & &

SAP Error Message - Details

• Message type: E = Error

• Message class: 67_RFC - Message Class for RFC Modules

• Message number: 999

• Message text: & & & &

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

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Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message 67_RFC999 - & & & & ?

  The SAP error message "67_RFC999" typically indicates a problem related to Remote Function Call (RFC) communication between SAP systems or between an SAP system and an external system. The error message may be accompanied by additional details that can help diagnose the specific issue.
  Possible Causes:
  
  Network Issues: There may be network connectivity problems between the SAP systems or between the SAP system and the external system.
  Configuration Errors: Incorrect RFC destination configuration in the SAP system can lead to this error. This includes incorrect settings in the RFC destination (transaction SM59).
  Authorization Issues: The user credentials used for the RFC call may not have the necessary authorizations to execute the requested function.
  System Load: High load on the SAP system or the target system can lead to timeouts or failures in processing RFC calls.
  Version Mismatch: Incompatibility between different versions of SAP systems or between SAP and external systems can also cause RFC errors.
  
  Solutions:
  
  Check Network Connectivity: Ensure that there is proper network connectivity between the systems involved. You can use tools like ping or traceroute to diagnose network issues.
  Review RFC Destination Configuration:
  
  Go to transaction SM59 and check the configuration of the RFC destination.
  Test the connection using the "Test Connection" button to see if it is working correctly.
  
  
  Check User Authorizations: Verify that the user credentials used for the RFC call have the necessary authorizations to perform the requested actions.
  Monitor System Performance: Check the performance of both the source and target systems. If either system is under heavy load, consider optimizing performance or scheduling the RFC calls during off-peak hours.
  Check for Updates: Ensure that both SAP systems are updated to the latest support packages and patches, as this can resolve compatibility issues.
  
  Related Information:
  
  Transaction Codes: 
  
  SM59: For managing RFC destinations.
  SM21: For checking system logs for any related error messages.
  ST22: For analyzing dumps that may provide more context on the error.
  
  
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address specific issues related to RFC errors.
  Documentation: Review SAP documentation on RFC and troubleshooting RFC issues for more detailed guidance.
  
  If the problem persists after trying the above solutions, it may be necessary to engage SAP support for further assistance.